Professional Notebook Series - Versatile for Multiple Scenarios, a Quality Choice**

**Product Code 5118 | Specification | 173x250mm**
- **Large-size design**: 173x250mm wide page, free and unconstrained writing, suitable for sketching, meeting minutes, student notes.
- **High-capacity binding**: 100 sheets per book, durable lock-stitch process, easy to turn pages without loose pages.
- **Batch Optimization**: 100 books per box, an excellent choice for corporate procurement and school customization.

**Product Code 5125 | Specification | 141x207mm**
- **Portable and Practical**: 141x207mm golden size, easy to fit into a backpack, convenient for note-taking at work or study.
- "Fluid Writing Experience": High-quality inner page paper, resistant to penetration and ink blotting, compatible with various pen types.
- "Efficient Palletizing": 138 books per box, saving warehouse space, and making small to medium batch purchases more flexible."